Ramming mass Specifications: Ramming mass is used as a lining martial in Induction melting furnace to melt usually steel and iron. Ramming mass’s application temperature should be up to 1700 degree Celsius for steel and 1550 degree Celsius for iron. Its setting mode is ceramic. Ramming mass is used as a powder form and free iron content should not be more than 0.05%. It is supplied in leak and moisture proof, gunny bags (polythene lined).